Обсуждение: pgsql: doc: Clarify that pg_attrdef also stores generation expressions

doc: Clarify that pg_attrdef also stores generation expressions

This was documented with pg_attribute but not with pg_attrdef.

Reported-by: jian he <jian.universality@gmail.com>
Discussion: https://www.postgresql.org/message-id/CACJufxE+E-iYmBnZVZHiYA+WpyZZVv7BfiBLpo=T70EZHDU9rw@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/da486d360103fbb3cd0d3f3b70134d47e9bb652a

Modified Files
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doc/src/sgml/catalogs.sgml | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)